Granted Patent
Utility
US 6,538,501 · App. 09/852,600
Radio frequency amplifier and tuner
Inventor:
Arshad Madni
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: May 10, 2001
Inventor
Arshad Madni
Assignee (at issue)
Zarlink Semiconductor (US) Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.